[INFO] cloning repository https://github.com/GeometricStoat/monocle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GeometricStoat/monocle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGeometricStoat%2Fmonocle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGeometricStoat%2Fmonocle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4bf28abc4dcd4e9c3394a51742ca1a71c340e619
[INFO] checking GeometricStoat/monocle against try#ffa4a0215752773248fb0f0a8092f1c3e7907e9e for pr-75585
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGeometricStoat%2Fmonocle" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/GeometricStoat/monocle on toolchain ffa4a0215752773248fb0f0a8092f1c3e7907e9e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/GeometricStoat/monocle
[INFO] finished tweaking git repo https://github.com/GeometricStoat/monocle
[INFO] tweaked toml for git repo https://github.com/GeometricStoat/monocle written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/GeometricStoat/monocle already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a84961ecfd40bc6b25d159a350b1b9e2ebf1a0c8427a97aaf29a3030e35cfe34
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a84961ecfd40bc6b25d159a350b1b9e2ebf1a0c8427a97aaf29a3030e35cfe34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a84961ecfd40bc6b25d159a350b1b9e2ebf1a0c8427a97aaf29a3030e35cfe34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a84961ecfd40bc6b25d159a350b1b9e2ebf1a0c8427a97aaf29a3030e35cfe34", kill_on_drop: false }`
[INFO] [stdout] a84961ecfd40bc6b25d159a350b1b9e2ebf1a0c8427a97aaf29a3030e35cfe34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d78b32937bb249a351914dd1d861f67b6a281de2dfe71baaab3a0f77592b89a5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d78b32937bb249a351914dd1d861f67b6a281de2dfe71baaab3a0f77592b89a5", kill_on_drop: false }`
[INFO] [stderr]     Checking monocle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "d78b32937bb249a351914dd1d861f67b6a281de2dfe71baaab3a0f77592b89a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d78b32937bb249a351914dd1d861f67b6a281de2dfe71baaab3a0f77592b89a5", kill_on_drop: false }`
[INFO] [stdout] d78b32937bb249a351914dd1d861f67b6a281de2dfe71baaab3a0f77592b89a5